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add more tests for CCString.{r,}take_while

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Simon Cruanes 2025-01-03 12:54:01 -05:00
parent c6f6a012b4
commit b0f673fbbb
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1 changed files with 22 additions and 1 deletions
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23
tests/core/t_string.ml
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@ -229,7 +229,28 @@ t @@ fun () -> not (suffix ~suf:"cd" "abcde");;
t @@ fun () -> not (suffix ~suf:"abcd" "cd");;
eq ("ab", "cd") (take_drop 2 "abcd");;
eq ("abc", "") (take_drop 3 "abc");;
eq ("abc", "") (take_drop 5 "abc")
eq ("abc", "") (take_drop 5 "abc");;
q
Q.(printable_string)
(fun s ->
let predicate c = Char.code c mod 2 = 0 in
let prefix = take_while predicate s in
let suffix = drop_while predicate s in
if prefix ^ suffix <> s then
Q.Test.fail_reportf "s=%S, pre=%S, post=%S" s prefix suffix;
true)
;;
q
Q.(printable_string)
(fun s ->
let predicate c = Char.code c mod 2 = 0 in
let prefix = rdrop_while predicate s in
let suffix = rtake_while predicate s in
if prefix ^ suffix <> s then
Q.Test.fail_reportf "s=%S, pre=%S, post=%S" s prefix suffix;
true)
let eq' = eq ~printer:Q.Print.(option string);;